-12=-3z+8+(-2z)

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Solution for -12=-3z+8+(-2z) equation:


Simplifying
-12 = -3z + 8 + (-2z)

Reorder the terms:
-12 = 8 + -3z + (-2z)

Combine like terms: -3z + (-2z) = -5z
-12 = 8 + -5z

Solving
-12 = 8 + -5z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '5z' to each side of the equation.
-12 + 5z = 8 + -5z + 5z

Combine like terms: -5z + 5z = 0
-12 + 5z = 8 + 0
-12 + 5z = 8

Add '12' to each side of the equation.
-12 + 12 + 5z = 8 + 12

Combine like terms: -12 + 12 = 0
0 + 5z = 8 + 12
5z = 8 + 12

Combine like terms: 8 + 12 = 20
5z = 20

Divide each side by '5'.
z = 4

Simplifying
z = 4

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